[root@qhtlnx28 ~]#cat /proc/cpuinfo processor:0 vendor_id:GenuineIntel cpu family:6 model:15 modelname:Intel(R)Xeon(R)CPU E5310 @ 1.60GHz stepping:11 cpu MHz:1595.974 cachesize:4096 KB physical id:0 siblings:4 core id:0 cpu cores:4 fdiv_bug:no hlt_bug:no f00f_bug:no coma_bug:no fpu:yes fpu_exception:yes cpuid level:10 wp:yes flags:fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2ssht tm pbe nx lm pni monitor ds_cpl tm2 xtpr bogomips:3194.02 processor:1 vendor_id:GenuineIntel cpu family:6 model:15 modelname:Intel(R)Xeon(R)CPU E5310 @ 1.60GHz stepping:11 cpu MHz:1595.974 cachesize:4096 KB physical id:0 siblings:4 core id:1 cpu cores:4 fdiv_bug:no hlt_bug:no f00f_bug:no coma_bug:no fpu:yes fpu_exception:yes cpuid level:10 wp:yes flags:fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2ssht tm pbe nx lm pni monitor ds_cpl tm2 xtpr bogomips:3191.88 processor:2 vendor_id:GenuineIntel cpu family:6 model:15 modelname:Intel(R)Xeon(R)CPU E5310 @ 1.60GHz stepping:11 cpu MHz:1595.974 cachesize:4096 KB physical id:0 siblings:4 core id:2 cpu cores:4 fdiv_bug:no hlt_bug:no f00f_bug:no coma_bug:no fpu:yes fpu_exception:yes cpuid level:10 wp:yes flags:fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2ssht tm pbe nx lm pni monitor ds_cpl tm2 xtpr bogomips:3191.96 processor:3 vendor_id:GenuineIntel cpu family:6 model:15 modelname:Intel(R)Xeon(R)CPU E5310 @ 1.60GHz stepping:11 cpu MHz:1595.974 cachesize:4096 KB physical id:0 siblings:4 core id:3 cpu cores:4 fdiv_bug:no hlt_bug:no f00f_bug:no coma_bug:no fpu:yes fpu_exception:yes cpuid level:10 wp:yes flags:fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2ssht tm pbe nx lm pni monitor ds_cpl tm2 xtpr bogomips:3191.93 processor:4 vendor_id:GenuineIntel cpu family:6 model:15 modelname:Intel(R)Xeon(R)CPU E5310 @ 1.60GHz stepping:11 cpu MHz:1595.974 cachesize:4096 KB physical id:1 siblings:4 core id:4 cpu cores:4 fdiv_bug:no hlt_bug:no f00f_bug:no coma_bug:no fpu:yes fpu_exception:yes cpuid level:10 wp:yes flags:fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2ssht tm pbe nx lm pni monitor ds_cpl tm2 xtpr bogomips:3191.99 processor:5 vendor_id:GenuineIntel cpu family:6 model:15 modelname:Intel(R)Xeon(R)CPU E5310 @ 1.60GHz stepping:11 cpu MHz:1595.974 cachesize:4096 KB physical id:1 siblings:4 core id:5 cpu cores:4 fdiv_bug:no hlt_bug:no f00f_bug:no coma_bug:no fpu:yes fpu_exception:yes cpuid level:10 wp:yes flags:fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2ssht tm pbe nx lm pni monitor ds_cpl tm2 xtpr bogomips:3191.90 processor:6 vendor_id:GenuineIntel cpu family:6 model:15 modelname:Intel(R)Xeon(R)CPU E5310 @ 1.60GHz stepping:11 cpu MHz:1595.974 cachesize:4096 KB physical id:1 siblings:4 core id:6 cpu cores:4 fdiv_bug:no hlt_bug:no f00f_bug:no coma_bug:no fpu:yes fpu_exception:yes cpuid level:10 wp:yes flags:fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2ssht tm pbe nx lm pni monitor ds_cpl tm2 xtpr bogomips:3191.96 processor:7 vendor_id:GenuineIntel cpu family:6 model:15 modelname:Intel(R)Xeon(R)CPU E5310 @ 1.60GHz stepping:11 cpu MHz:1595.974 cachesize:4096 KB physical id:1 siblings:4 core id:7 cpu cores:4 fdiv_bug:no hlt_bug:no f00f_bug:no coma_bug:no fpu:yes fpu_exception:yes cpuid level:10 wp:yes flags:fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2ssht tm pbe nx lm pni monitor ds_cpl tm2 xtpr bogomips:3192.00
以上就是我的cpu的信息
哈哈 ，这里说明一下， 这是IBM 3550的cpu信息。
通过上面信息我们可以知道，有8个核。从processor 0 到processor 7可以看出来。
有两个cpu，从
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和
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可以看出有两个cpu。
从
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可以看出每个cpu有四个内核
转自：
http://space.itpub.net/12035968/viewspace-578116